Leslie worked for
BBC Radio narrating
The British Slave Trade: Abolition, Parliament and People. Her leading on screen debut came at age 21 in the television film
New Town (2009), for which she won the
Scottish BAFTA for Best Acting Performance – New Talent Award. In September and October 2010, she became the lead in
Nell Leyshon's play
Bedlam at the
Globe Theatre. Based on the
Bethlem Royal Hospital, representative of the worst excesses of asylums in the era of lunacy reform, Leslie portrayed May, a beautiful country girl driven mad by lost love.
The Daily Telegraphs Charles Spencer praised her performance, commenting, "Leslie proves genuinely poignant." Her break-through role came as
Gwen Dawson, a housemaid, in the first series (2010–11) of the
ITV television drama
Downton Abbey. In 2011, while on
Downton Abbey, Leslie briefly appeared in two episodes of the British drama series
Case Histories. panel In 2012, she was cast in seasons
two,
three and
four of the popular
HBO fantasy series
Game of Thrones as the
wildling Ygritte.
The A.V. Clubs Rowan Kaiser stated: "As Ygritte, [Rose] is both dangerous and flirtatious, and it's fun to watch."
Den of Geek's David Crow exclaimed, "A complicated character [...] Rose Leslie devours the screen." In 2013,
Vox.com's
Emily St. James (under
The A.V. Club) review for "
The Climb" episode, "(In the books) Ygritte is a means to an end... (but) on screen, as embodied by Rose Leslie, she becomes something more," whilst
The Atlantics
Christopher Orr summed up her portrayal in the 2014 episode "
The Watchers of the Wall" by concluding: "Rose Leslie has been one of a handful of performers on the show who've really elevated their characters above what they were in the books." While on
Game of Thrones, Leslie appeared in the 2012 drama film
Now Is Good and in episodes of
ITV detective television series
Vera, Channel 4 conspiracy drama
Utopia and
BBC One's comedy series
Blandings. From October to November 2014, she appeared in the four-part mini-series
The Great Fire. She then starred in the horror film
Honeymoon. She has since played DS Emma Lane in the BBC detective drama
Luther with positive response and starred in the 2015 action adventure/fantasy film
The Last Witch Hunter. She and
David Tennant recorded an audiobook version of
Carmilla in 2015. In 2016, she portrayed the character of Athena in
Sticky Notes. In 2016, Leslie was cast in
The Good Fight, a
CBS All Access legal drama and spin off of
The Good Wife. She plays Maia Rindell, a young lawyer who just passed the
bar exam and whose family is involved in a financial scam, destroying her reputation. The first episode aired in February 2017. In 2017 Leslie provided the voice for the female protagonist "En" in the video game
Echo, a game by Copenhagen-based game developer Ultra Ultra. In October 2019 Leslie was cast as Louise Bourget in
Kenneth Branagh's
adaptation of
Agatha Christie's novel
Death on The Nile. The film was released on 11 February 2022. In January 2020, Leslie joined the cast of BBC's and
World Productions's drama series
Vigil, which premiered in 2021. In February 2021, Leslie was cast in HBO's ''
The Time Traveler's Wife'' TV series based on
the novel by
Audrey Niffenegger, starring as Clare Abshire alongside
Theo James as Henry DeTamble. In 2024, Leslie appeared in the BBC series
Miss Austen as the character of Isabella Fowle.
Miss Austen is a BBC adaptation of a novel, in which Isabella is the daughter of
Jane Austen's close family friend. ==Personal life==